HFU HF Underground

General Category => General Radio Discussion => Topic started by: WA4FHY on July 25, 2018, 0223 UTC

Title: How tubes work - a 1923 documentary
Post by: WA4FHY on July 25, 2018, 0223 UTC

Thanks to my friend Donald for calling this to my attention.
Enjoy a trip in the "way-back machine" :)

The General Electric Company uses animation and live action to explain how radios work.

https://www.youtube.com/watch?v=KRE1uHgdG_U

Title: Re: How tubes work - a 1923 documentary
Post by: JimIO on July 25, 2018, 0321 UTC

I can't get the sound to work. Do I need a new codec?